Solutions by everydaycalculation.com
1st number: 14/15, 2nd number: 1 15/21
1415 - 3621 is -82105.
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Related: 28/15-36/21 14/15-72/21 14/30-36/21 14/15-36/42 42/15-36/21 14/45-36/21 14/15-36/63 70/15-36/21 14/75-36/21 98/15-36/21
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